The Dark Side of the Soul

Detectives Ilyushin and Babkin finally take a break from bloody murders and fatal secrets. But their plans change when an elderly woman is killed.

Sergey learns the owner of the car that was spotted several times near the Ladynins' house is dead. In his apartment are sketches of a Scythian knife.

The detectives find the body of a local drunk. It turns out that the past of Yermakov and his wife is not as good as it seemed at first glance.

The Scythian knife is sent to the laboratory and is immediately discovered to be a fake. Detectives understand that the knife was replaced.